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1989 GMC C3500 MPG

Based on data from 1 vehicles, 8 fuel-ups and 933 miles of driving, the 1989 GMC C3500 gets a combined Avg MPG of 8.62 with a 0.59 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (20.00%) removed.

1989 GMC C3500s For Sale Nearby

  • Jimmy

    1989 GMC C3500 Sierra SLE 7.4L V8 GAS Automatic 3 Speed
    Added Jul 2022 • 13 Fuel-ups

    Property of JStevenG

  • 8.4 Avg MPG

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